The GCF is 1.
The GCF of 1 and 91 is 1. The GCF of 91 and 91 is 91.
GCF(83, 100) = 1. The numbers are coprime.
The GCF of 28, 84, and 91 is 7.
The GCF of 35, 49, and 91 is 7.
Since 13 is a factor of 91, it is automatically the GCF.
91-83 = 8
The GCF of 1 and 91 is 1. The GCF of 91 and 91 is 91.
The GCF is 1.
The GCF is 1.
The GCF is 1.
91 * 83 = 7,553
The GCF is 7.
The GCF is 13.
The GCF is 13.
The GCF is 7.
The GCF is 1.
GCF(83, 100) = 1. The numbers are coprime.